I was wondering if anyone would know the title of a song?

It's in korean and it's from the drama White Christmas. I tried
looking for it, but I guess they don't have the soundtrack. I'll give
you guys the link, its on youtube and it starts at 0:38.
http://www.youtube.com/watch?v=6oHOJrNxKAcfeature=related

if you guys could help me, it would be awesome :D